title: Peak oxygen consumption and outcome in heart failure patients chronically treated with beta-blockers.
mesh_terms: D000293:Adolescent; D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D005080:Exercise Test; D005260:Female; D005500:Follow-Up Studies; D006333:Heart Failure / Q000188:drug therapy* / Q000378:metabolism / Q000401:mortality; D006801:Humans; D008297:Male; D008875:Middle Aged; D015999:Multivariate Analysis; D010101:Oxygen Consumption / Q000187:drug effects*; D011379:Prognosis; D016016:Proportional Hazards Models; D012189:Retrospective Studies; D013318:Stroke Volume; D015996:Survival Rate; D016896:Treatment Outcome
chemical_list: D000319:Adrenergic beta-Antagonists